IAC preprints archive

This archive contains the papers by IAC researchers accepted for publication in refereed journals, and published as "IAC preprint".

Last submitted preprints

PP 019023

Diagnostic potential of the Ca II 8542A line for solar filaments

C. J. Díaz Baso (1,2,3), M. J. Martínez González (1,2), A. Asensio Ramos (1,2), J. de la Cruz Rodríguez (3)
(1) Instituto de Astrofisica de Canarias (2) Universidad de La Laguna (3) Stockholm University
Accepted for publication in A&A | Submitted on 2019-02-19 | Project P/300725
PP 019022

Strong lensing reveals jets in a sub-microJy radio quiet quasar

P. Hartley (1), N. Jackson (1), D. Sluse (2), H. R. Stacey (3,4), H. Vives-Arias (5,6)
(1) Jodrell Bank Centre for Astrophysics, School of Physics & Astronomy, University of Manchester, (2) STAR Institute, (3) ASTRON, Netherlands Institute for Radio Astronomy, (4) Kapteyn Astronomical Institute, (5) Instituto de Astrofísica de Canarias, (6) Departmento de Astrofísica, Universidad de La Laguna
Accepted for publication in MNRAS | Submitted on 2019-02-16 | Project P/301404
PP 019021

Detection and characterization of an ultra-dense sub-Neptunian planet orbiting the Sun-like star K2-292

R. Luque (1,2), G. Nowak (1,2), E. Pallé (1,2), F. Dai, A. Kaminski, E. Nagel, D. Hidalgo (1,2), F. Bauer, M. Lafarga, J. Livingston, O. Barragán, T. Hirano, M. Fridlund, D. Gandolfi, A. B. Justesen, M. Hjorth, V. Van Eylen, J. N. Winn, M. Esposito, J. C. Morales, , S. Albrecht, R. Alonso (1,2), P. J. Amado, P. Beck (1,2), J. A. Caballero, J. Cabrera, W. D. Cochran, Sz. Csizmadia, H. Deeg (1,2), Ph. Eigmüller, M. Endl, A. Erikson, A. Fukui, S. Grziwa, E. W. Guenther, A. P. Hatzes, E. Knudstrup, J. Korth, K. W. F. Lam, M. N. Lund, S. Mathur (1,2), P. Montañes-Rodríguez (1,2), N. Narita, D. Nespral (1,2), P. Niraula, M. Pätzold, C. M. Persson, J. Prieto-Arranz (1,2), A. Quirrenbach, H. Rauer, S. Redfield, A. Reiners, I. Ribas, and A. M. S. Smith
(1) Instituto de Astrofísica de Canarias (IAC), 38205 La Laguna, Tenerife (2) Departamento de Astrofísica, Universidad de La Laguna (ULL), 38206, La Laguna, Tenerife, Spain
Accepted for publication in A&A | Submitted on 2019-02-15 | Project P/301301
PP 019020

Spectral analysis of the barium central star of the planetary nebula Hen 2-39

L. Löbling (1,2), H. M. J. Boffin (1), D. Jones (3,4)
(1) ESO, Germany; (2) Tubingen, Germany, (3) IAC, (4) ULL
Accepted for publication in A&A | Submitted on 2019-02-14 | Project P/308614
PP 019019

Observations of tides and circularization in red-giant binaries from Kepler photometry

P. G. Beck(1), S. Mathis(2), T. Kallinger(3), R. A. Garcia(2), M. Benbakoura(2)
(1) IAC/ULL (2) CEA, Paris-Saclay (3) Univ. Vienna, Austria
Accepted for publication in Proceedings | Submitted on 2019-02-13 | Project P/300008/02